CERTIFICATE OF ANALYSIS

PRODUCT NAME: Losartan EP Impurity J
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number LOS-014
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 1006062-27-6
Mol. Formula C24H25ClN6O2
Molecular Wt 464.95 g/mol
IUPAC [2-butyl-5-chloro-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methyl acetate
Synonyms O-Acetyl Losartan; 2-Butyl-4-chloro-1-[[2`-(2H-tetrazol-5-yl)[1,1`-biphenyl]-4-yl]methyl]-1H-imidazole-5-methanol 5-Acetate; (1-((2`-(1H-Tetrazol-5-yl)-[1,1`-biphenyl]-4-yl)methyl)-2-butyl-4-chloro-1H-imidazol-5-yl)methyl Acetate; Losartan Acetate; Losartan Related Compound B
Long Term Storage Condition 2-8°C Refrigerator
Handling instruction Sample COA
Test Results
Appearance White Solid
Water content by KF/TGA Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100 Sample COA
Identification by HNMR Sample COA
Identification By IR Sample COA
Mass (ESI) Sample COA
Solubility Chloroform (Slightly), Methanol (Sparingly)
Purity NLT 99.39 % By HPLC
Analysis Date (Release Date) Sample COA
Attachments Sample COA
Other Information Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption
This is Sample COA